Sadly, it's much easier to create a desert than a forest.

An inefficient virus kills its host. A clever virus stays with it.

Only nuclear power can now halt global warming.

You mustn't take what I say as gospel because no one can second-guess the future.

We rushed into renewable energy without any thought. The schemes are largely hopelessly inefficient and unpleasant. I personally can't stand windmills at any price.

Those who fail to see that population growth and climate change are two sides of the same coin are either ignorant or hiding from the truth. These two huge environmental problems are inseparable and to discuss one while ignoring the other is irrational.

All the modelling we do shows that the climate is poised on the jump up to a new hot state. It is accelerating so fast that you could say that we are already in it.